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grpc-client-cli vs Resterm: catalog facts
grpc-client-cli	Resterm
Free Free to download from its GitHub repository.	Free Free and open source under the Apache 2.0 licence.
macOS, Linux, Command line	Windows, Linux, Command line
Discovers services and methods through gRPC reflection Works with proto files when reflection is off	Plain .http files that fit into git Covers HTTP, GraphQL, gRPC, WebSocket and SSE
Command-line only, no graphical interface Smaller project with a single main maintainer	Terminal interface only, no graphical app Many features to learn compared with a simple request tool
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.